These entries are queried from radb.net using whois, you can try my project getting these.
:AS53006 route: 177.106.0.0/16 descr: auto-generated route object for 177.106.0.0/16 origin: AS53006 mnt-by: MAINT-AS16735 changed: tiagoc [at] algartelecom.com.br 20111108 #18:11:22Z source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.191.0.0/16 descr: auto-generated route object for 177.191.0.0/16 origin: AS53006 mnt-by: MAINT-AS16735 changed: tiagoc [at] algartelecom.com.br 20120910 #19:36:07Z source: RADB last-modified: 2023-11-13T15:43:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.104.0.0/16 descr: auto-generated route object for 179.104.0.0/16 origin: AS53006 mnt-by: MAINT-AS16735 changed: tiagoc [at] algartelecom.com.br 20130512 #12:48:19Z source: RADB last-modified: 2023-11-13T15:45:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.126.0.0/16 descr: auto-generated route object for 179.126.0.0/16 origin: AS53006 mnt-by: MAINT-AS16735 changed: tiagoc [at] algartelecom.com.br 20131010 #20:53:06Z source: RADB last-modified: 2023-11-13T15:45:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.210.0.0/16 descr: auto-generated route object for 186.210.0.0/16 origin: AS53006 mnt-by: MAINT-AS16735 changed: tiagoc [at] algartelecom.com.br 20110720 #12:24:15Z source: RADB last-modified: 2023-11-13T15:41:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.15.0.0/16 descr: auto-generated route object for 189.15.0.0/16 origin: AS53006 mnt-by: MAINT-AS16735 changed: tiagoc [at] algartelecom.com.br 20110724 #10:40:52Z source: RADB last-modified: 2023-11-13T15:41:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.41.0.0/16 descr: auto-generated route object for 189.41.0.0/16 origin: AS53006 mnt-by: MAINT-AS16735 changed: tiagoc [at] algartelecom.com.br 20110724 #10:40:52Z source: RADB last-modified: 2023-11-13T15:41:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.54.0.0/15 descr: auto-generated route object for 191.54.0.0/15 origin: AS53006 mnt-by: MAINT-AS16735 changed: tiagoc [at] algartelecom.com.br 20140602 #13:15:51Z source: RADB last-modified: 2023-11-13T15:46:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1e68::/32 descr: Algar Telecom broadband users origin: AS53006 mnt-by: MAINT-AS16735 changed: tiagoc [at] algartelecom.com.br 20150526 #19:22:21Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source